John de Sewerby, I
1330 - 1388 (58 years)(
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- 1 John de Sewerby, I [1] b. 1330 d. 20 Mar 1388
- Margaret Playce b. 1330 d. 1368
- 2 William de Sewerby [1.1] b. 1366 d. Aft 1433
- Maud of Yorkshire b. Abt 1364 d. Abt 1401
- 3 William Sywardby [1.1.1] b. Between 9 Jan 1395 and 8 Jan 1396 d. Between 9 Apr and 22 Dec 1450
- Elizabeth Vavasour b. Abt 1404 d. Bef 1468
- 4 Margaret Sywardby [1.1.1.1] b. Abt 1422 d. 26 Dec 1485
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- 4 Margaret Sywardby [1.1.1.1]
- 3 William Sywardby [1.1.1]
- 2 William de Sewerby [1.1]